CH598264A5 - - Google Patents
Info
- Publication number
- CH598264A5 CH598264A5 CH535876A CH535876A CH598264A5 CH 598264 A5 CH598264 A5 CH 598264A5 CH 535876 A CH535876 A CH 535876A CH 535876 A CH535876 A CH 535876A CH 598264 A5 CH598264 A5 CH 598264A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US062699A US3922268A (en) | 1969-12-08 | 1970-08-10 | 3-Halomethyl-{66 {hu 3-Cephalosporin esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598264A5 true CH598264A5 (en) | 1978-04-28 |
Family
ID=22044223
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1573170A CH589659A5 (en) | 1970-08-10 | 1970-10-23 | |
| CH535876A CH598264A5 (en) | 1970-08-10 | 1976-04-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1573170A CH589659A5 (en) | 1970-08-10 | 1970-10-23 |
Country Status (5)
| Country | Link |
|---|---|
| CH (2) | CH589659A5 (en) |
| DE (2) | DE2052531A1 (en) |
| GB (1) | GB1315379A (en) |
| HK (1) | HK54876A (en) |
| MY (1) | MY7600286A (en) |
-
1970
- 1970-10-19 GB GB4957870A patent/GB1315379A/en not_active Expired
- 1970-10-23 CH CH1573170A patent/CH589659A5/xx not_active IP Right Cessation
- 1970-10-26 DE DE19702052531 patent/DE2052531A1/en active Pending
- 1970-10-26 DE DE19702065718 patent/DE2065718A1/en active Pending
-
1976
- 1976-04-28 CH CH535876A patent/CH598264A5/xx not_active IP Right Cessation
- 1976-09-08 HK HK54876A patent/HK54876A/en unknown
- 1976-12-30 MY MY7600286A patent/MY7600286A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2065718A1 (en) | 1975-07-17 |
| MY7600286A (en) | 1976-12-31 |
| GB1315379A (en) | 1973-05-02 |
| HK54876A (en) | 1976-09-17 |
| CH589659A5 (en) | 1977-07-15 |
| DE2052531A1 (en) | 1972-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |